Cause : Internal error 17 (IO module - Standard) comes when communication interruption with the extension module of digital & analog I/O. This means an internal error of the extension module of digital & analog I/O.

"INFH" Internal error 17 fault in Schneider drive indicate "extension module error". This means an internal error of the extension module of drive.

1. Verify that the option module is correctly connected to the control electronics.
2. Replace the option module.